<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>JavaScipt在页面使用</title>
    <!-- js内链式使用的 -->

    <script>
        document.write("hello js!");
        document.write("<br/> <h1> hello 脚本语言!  </h1>");

    </script>
</head>

<body>


</body>

</html>